McClellan
McClellan is a Scottish surname. Notable people with the surname include:
- Antwan McClellan, American politician
 - Barr McClellan, Texas lawyer and author, father of Mark and Scott McClellan
 - Beverly McClellan (1969–2018), American singer and contestant in the first season of the American TV series The Voice
 - Brian McClellan, American writer of fantasy
 - Chris McClellan (born 1981), American soccer player
 - Chris McClellan (American football) (born 2003), American football player
 - C. M. S. McLellan (1865–1916), American playwright and composer, also wrote as Hugh Morton
 - Edwin North McClellan (1881–1971), United States Marine Corps officer, author, and historian
 - George McClellan (New York politician) (1856–1927), U.S. Representative from New York
 - George McClellan (physician) (1796–1847), surgeon and founder of Jefferson Medical College in Philadelphia, Pennsylvania
 - George McClellan (police officer) (1908–1982), Commissioner of the Royal Canadian Mounted Police
 - George B. McClellan (1826–1885), American Civil War general and creator of the Army of the Potomac
 - George B. McClellan Jr. (1865–1940), Mayor of New York City and U.S. Representative from New York
 - George Marion McClellan (1860-1934), American writer
 - Gerald McClellan American former professional boxer
 - James E. McClellan (1926–2016), American veterinarian and politician
 - James H. McClellan, mathematician and electronic engineer, professor at Georgia Institute of Technology
 - Jase McClellan (born 2002), American football player
 - John McClellan (chemist) (1810–1881), English chemist and industrialist
 - John L. McClellan (1896–1977), U.S. Senator from Arkansas
 - Joseph McClellan (1746–1834), American soldier and politician
 - Katherine Elizabeth McClellan (1859-1934), American photographer
 - Kyle McClellan (born 1984), American baseball player
 - Kyle McClellan (ice hockey) (born 1999), American ice hockey player
 - Mark McClellan (born 1963), Medicare and FDA official
 - Mike McLellan (born 1981), Canadian indoor lacrosse player
 - Peter McClellan, Australian jurist
 - Robert McClellan (New York representative) (1806–1860), U.S. Representative from New York
 - Robert McClellan (New York treasurer) (1747–1817), treasurer of New York state
 - Robert H. McClellan (1823–1902), Illinois state senator
 - Robert L. McClellan (1822–1889), American politician and lawyer from Pennsylvania
 - Samuel McClellan (1730–1807), brigadier general in the American Revolutionary War
 - Scott McClellan (born 1968), former White House press secretary
 - Sid McClellan (1925–2000), footballer who played for Tottenham Hotspur, Portsmouth and Leyton Orient.
 - Stephen T. McClellan, Wall Street analyst, author
 - Thomas N. McClellan (1853–1906), associate justice and chief justice of the Supreme Court of Alabama
 
Fictional characters:
- Clarisse McClellan, a character in Fahrenheit 451 by Ray Bradbury
 - "Mrs. McClellan," a character without a first name in Ray Bradbury's story "There Will Come Soft Rains."
 
See also
- McClellan Air Force Base
 - McClellan's General Store, listed on the National Register of Historic Places in Henry County, Iowa
 - McClellan Park, California, a census-designated place near Sacramento
 - McClellan–Palomar Airport in Carlsbad, California
 - McClellan Magnet High School in Little Rock, Arkansas
 - The McClellan saddle, used in the late 19th century by U.S. Army cavalry
 - USAT McClellan, a US Army Transport ship active during the Spanish-American and First World Wars
 - McLellan
 - Clan MacLellan, Scottish clan